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Lua i Stíl Chicago (17ú heag.)Higgs, D. A New Dawn for Stem-cell Therapy. 2008.
Lua MLA (9ú heag.)Higgs, D. A New Dawn for Stem-cell Therapy. 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.